High severity8.5GHSA Advisory· Published Jun 23, 2026· Updated Jun 26, 2026
CVE-2026-49444
CVE-2026-49444
Description
n8n is an open source workflow automation platform. Prior to 1.123.48, 2.21.8, and 2.22.4, an authenticated user with permission to create or modify workflows containing a Python Code Node could escape the sandbox and achieve arbitrary code execution on the task runner container. This vulnerability is fixed in 1.123.48, 2.21.8, and 2.22.4.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
n8nnpm | < 1.123.48 | 1.123.48 |
n8nnpm | >= 2.22.0, < 2.22.4 | 2.22.4 |
n8nnpm | >= 2.0.0-rc.0, < 2.21.8 | 2.21.8 |
Affected products
1Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-9pq8-m8gp-4p53ghsaADVISORY
- github.com/n8n-io/n8n/security/advisories/GHSA-9pq8-m8gp-4p53nvdMitigationVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-49444ghsaADVISORY
News mentions
1- n8n: 16 CVEs Disclosed in Single Batch — Credential Leaks, Prototype Pollution, and Sandbox EscapeVypr Intelligence · Jun 16, 2026